Howard HI-110 Network Transformer - Manual (Page 5)

Document 2.4.128, Revision 2
August, 2012
5
Network Transformer Instruction Manual
This document is intended as a general guide for
the installation, operation and maintenance of
Howard Industries secondary network transformers.
Although efforts have been made to ensure accuracy
and completeness, these instructions do not address
every conceivable application or circumstance that
might be encountered. Features presented herein
may not be present in all transformer designs.
Standard and optional features are subject to
change without notice. Howard network transformers
are designed in accordance with IEEE Standard
C57.12.40, Secondary Network Transformers,
Subway and Vault Types (Liquid Immersed)-
Requirements.
The instructions contained herein are applicable
to transformers operated in normal conditions as
specified in the “Usual Service Conditions” section
of IEEE Standard C57.12.00. Questions regarding
installation, operation, and maintenance (particularly
when encountering unusual or special circumstances
not sufficiently covered by these instructions) should
be directed to the Howard Industries Transformer
Division.
IT IS IMPORTANT TO READ AND COMPLY WITH
ALL SAFETY INFORMATION, INSTRUCTIONS AND
WARNINGS DISPLAYED THROUGHOUT THESE
INSTRUCTIONS BEFORE ATTEMPTING ANY
INSTALLATION, OPERATION, OR MAINTENANCE
ACTIVITIES.
SECTION 1: INTRODUCTION